Since we love Japanese inventions, let’s talk about the amazing Sumigaki toothpaste. It’s basically charcoal toothpaste but it whitens and cleans your teeth in a very natural way.This charcoal-based Japanese toothpaste helps to prevent staining, especially from such agents as tobacco, and helps to whiten your teeth, too. The before and after pictures are pretty impressive but it’s pretty nasty looking when applying it, it seems counter-intuitive.
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